<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
    <h1>HTTP方法:{{ method }}</h1>
    <form method="post">
        <div>
            <input type="text" placeholder="用户名" name="username">
        </div>
        <div>
            <input type="password" placeholder="密码" name="password">
        </div>
        <input type="submit">
    </form>
</body>
</html>